8-bit microcontroller featuring a 50MHz 8051 core, 16KB FLASH memory, and 1.25KB RAM. Offers 25 programmable I/O pins, 4 timers/counters, and multiple communication interfaces including I2C, SPI, and UART. Operates from 1.8V to 5.25V, with a temperature range of -40°C to 125°C. Surface mountable in an LQFP package, this RoHS compliant component includes integrated peripherals like POR, PWM, and WDT.
Frequency50MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F540-IQ technical specifications.
General
Package/Case
LQFP
Contact Plating
Tin, Matte
Core Architecture
8051
Data Bus Width
8b
Frequency
50MHz
Height
1.45mm
Interface
I2C, SPI, UART, USART, LIN, SMBus, 2-Wire
Length
7mm
Max Frequency
50MHz
Max Operating Temperature
125°C
Max Supply Voltage
5.25V
Memory Size
16KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
1.8V
Mount
Surface Mount
Number of ADC Channels
25
Number of Channels
6
Number of I/Os
25
Number of I2C Channels
1
Number of Programmable I/O
25
Number of SPI Channels
1
Number of Timers/Counters
4
Number of UART Channels
1
Oscillator Type
Internal
Package Quantity
250
Packaging
Tray
Peripherals
POR, PWM, WDT, Temp Sensor
RAM Size
1.25KB
RoHS Compliant
Yes
Series
C8051F54x
Watchdog Timer
Yes
Width
7mm
Compliance
RoHS
Compliant
Datasheet
Silicon Labs C8051F540-IQ Datasheet
Download the complete datasheet for Silicon Labs C8051F540-IQ to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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